Equipment unit · VIN-decoded · NHTSA vPIC

1996 Western Star 4900

2WKPDCXH8TK943306 · Truck-Tractor · TRUCK
Carriers run under1
12 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMar 13, 2024
OK
Last seenMar 10, 2025
OK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
2WKPDCXH8TK943306
Make
Western Star
Model
4900
Model year
1996
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Aug 2, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
2WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
PDCXH

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1996 or 2026

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
943306

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
WESTERN STAR

Prefix basis · 21 decoded VINs at 100.0% prefix purity.

Model
4900

Prefix basis · 21 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
1996

Observed directly for this VIN via NHTSA vPIC.

Observed make
WESTERN STAR

Observed directly for this VIN via NHTSA vPIC.

Observed model
4900

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Mar 13, 2024 – Mar 10, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 10, 2025OKII · Walk-around1MARTENS BROS HOUSE MOVERS INC 894974732115/OK
Aug 23, 2024OKIII · Driver-only0MARTENS BROS HOUSE MOVERS INC 894974732115/OK
Mar 13, 2024OKII · Walk-around0MARTENS BROS HOUSE MOVERS INC 894974714338/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARTENS BROS HOUSE MOVERS INC894974Mar 13, 2024Mar 10, 20253OK
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
732115OKMARTENS BROS HOUSE MOVERS INCAug 23, 2024Mar 10, 20252
714338OKMARTENS BROS HOUSE MOVERS INCMar 13, 2024Mar 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 2, 2026